| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $20.42 | 10.421% | $22.548 | $22.55 | $22.55 | $22.50 |
| Purchase #2 | $246.54 | 9.721% | $270.5062 | $270.51 | $270.50 | $270.50 |
| Purchase #3 | $192.81 | 13.828% | $219.4718 | $219.47 | $219.45 | $219.50 |
| Purchase #4 | $20.52 | 12.233% | $23.0302 | $23.03 | $23.05 | $23.00 |
| Purchase #5 | $92.30 | 12.115% | $103.4821 | $103.48 | $103.50 | $103.50 |
| Purchase #6 | $227.88 | 6.143% | $241.8787 | $241.88 | $241.90 | $241.90 |
| Purchase #7 | $30.95 | 11.133% | $34.3957 | $34.40 | $34.40 | $34.40 |
| 7 purchase totals = | $831.42 | $915.3127 | $915.32 | $915.35 | $915.30 | |